Welcome to Oloolaiser Water and sewarage Company

Our Mission OloolaiserWater and sewarage Company

To provide water and wastewater services that are economically viable, environmentally sound,
socially responsible and responsive to customer needs, thereby enhancing the services of the company to all the people across the cluster area

Oloolaiser Water&sewarage Company Laboratory services

Our Services

Oloolaiser Water and Sewerage Company’s core business is to ensure that residents of Ongata Rongai, Kiserian,Matasia
and Ngong townships and their environs have access to clean water and Sewarage services.

Water Supply

We offer Water quality testing services in accordance with KEBS and WHO standards for water.

Installation of Pipe network

Installation and maintenance of water distribution pipe networks within our Service Area

Installation of water Meters

Installation of water meters for all Connection

Sanitation

We build and Maintain Public sanitation Facillities

Sewarage services

We strive to make sure we have dealed with the seware problem in our Towns

About us

Oloolaiser Water and Sewerage Company Limited is a water service provider incorporated on 30th June 2006 under the Company’s Act,
Cap 486. The company is a wholly owned subsidiary of the County Government of Kajiado and has its headquarters at Isalu Centre Ground
Floor along Magadi Road in Ongata Rongai.The company has Customer Care Offices at Ongata Rongai Chief’s Office,Gataka Assistant County Commissioner’s Office, Nkaimurunya,Kiserian
Water Office, Matasia,Silanka,Ngong,and Bulbul trading centre.

The Company’s formation arose from the enactment of the Water Act 2002, which created new institutions to manage water resources and services
in Kenya, The Company took over provision of water and sewerages services from the Ministry of Water and Irrigation and National
Water Conservation and Pipeline Corporation who were responsible for water services in Ngong,Ongata Rongai and Kiserian Townships.

The Company operates under a service provision agreement with Tanathi Water Services Board, a state corporation to provide sustainable
and efficient water and sewerage services within Ongata Rongai, Kiserian, Ngong, Kahara, Silanga and their environs and still expanding coverage.

Oloolaiser Company Portfolio

We serve clients ranging from institutions,Industries( manufucturing),Homes and Hotels

KISERIAN DAM

This is the main Water source for our Cluster Area.It was constructed and commissioned by Tanaathi water services baord.

RONGAI PUBLIC SANITATION FACILITY

This facility was constructed by Safisan for low income areas of oloolaiser water company,who maintains the facility for the public.

KISERIAN PUBLIC SANITATION FACILITY

This facility was constructed by Safisan for low income areas of oloolaiser water company,who maintains the facility for the public.

DTF

This seware treatment plant was constructed by GIZ for Oloolaiser to be able to treat seweres within the cluster area.

The Management Team

We have a Team of vibrant Technical and hand-on experience Managers

Alpha Mosomi

Ag.Managing Director

Reginah Mutunga

Ag.Finance Manager

Wilson Munguti

Technical Manager

Florence Sawoina

Ag.HR/ADMINISTRATION Manager

Nicholas N.Kuntai

Ag.Commercial Manager

Geoffrey Shisanya

Procurement Officer

John Wekesa

Internal Auditor

BOARD OF DIRECTORS

Board of Directors Members

Samson Ole kereya

Chairman,Board of Directors

Francis Mwaura Mwangi

Chair Audit Committee

Isaac Lebooi

Chair Finance and Administration commitee

Lt. Col. (Rtd) Dominic Mukundi

Business and strategic Committee Chair

Serea Mopel

Board Member

Joan Metain

Board Member

9000

Active Connections

1000

Daily Customers services

5

National/International Partners

7 Days a week

Clean Water Supply

Oloolaiser Water Tariffs

As a public limited Company,we adhere to the guideline on National and international water set up tarrifs guidelines for
compliance.Please Go to our download page for downloads on More information on tariffs guidelines by Water Services Regulatory Board